CN201095172Y - Die with discharging mechanism - Google Patents

Die with discharging mechanism Download PDF

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Publication number
CN201095172Y
CN201095172Y CNU2007200579170U CN200720057917U CN201095172Y CN 201095172 Y CN201095172 Y CN 201095172Y CN U2007200579170 U CNU2007200579170 U CN U2007200579170U CN 200720057917 U CN200720057917 U CN 200720057917U CN 201095172 Y CN201095172 Y CN 201095172Y
Authority
CN
China
Prior art keywords
thimble
hole
plate
stroke
mould
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007200579170U
Other languages
Chinese (zh)
Inventor
陈志煜
黄建光
吴春雁
梁国宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fugang Electronic Dongguan Co Ltd
Foxlink Electronics Dongguan Co Ltd
Cheng Uei Precision Industry Co Ltd
Original Assignee
Foxlink Electronics Dongguan Co Ltd
Cheng Uei Precision Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foxlink Electronics Dongguan Co Ltd, Cheng Uei Precision Industry Co Ltd filed Critical Foxlink Electronics Dongguan Co Ltd
Priority to CNU2007200579170U priority Critical patent/CN201095172Y/en
Application granted granted Critical
Publication of CN201095172Y publication Critical patent/CN201095172Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a die with a discharging mechanism. The utility model is used for the process of the products which require a second ejection for the discharging. The utility model comprises a pushing rod, a male mould board and a journey thimble. A blocking hole and a mould board hole are opened on the male mould board; a male mould kernel is fixed on the male mould board; a mould chamber part, a thimble hole and a mould kernel hole are mounted on the male mould kernel; the lower part of the male mould board is fixed with a lower fixation board through a pad board; a pushing rod hole is mounted on the lower fixation board; an ejection board assembly is fixed on the top of the pushing rod; a cylinder hole is opened on the board assembly; a discharging thimble is fixed on the board assembly; the upper end of the discharging thimble is blocked on the lower part of the product after passing through the kernel hole and the mould board kernel. A thimble part is fixed on the journey thimble, which is blocked on the lower part of the product. A compression spring is mounted between a lower fixation board and the journey thimble. The die with the discharging mechanism occupies little space, which can suit for the process of the products in small size; and the die is provided with a simple structure, which is convenient for the process.

Description

Mould with shedding mechanism
Technical field
The utility model relates to a kind of mould, particularly a kind of mould with shedding mechanism.
Background technology
Some product, product 100 as shown in Figure 1 is because the restriction of structure after finishing formed product, need be carried out ejecting for twice the discharging action and product could be taken out.See also Fig. 2, it has disclosed a kind of mould with shedding mechanism of 100 of manufacturing a product.This mould comprises a male model plate 5 ' and a push rod 6 '.Be fixed with male model benevolence 7 ' on the male model plate 5 ', have die cavity portion on the male model benevolence 7 '.Male model plate 5 ' is fixed with a bottom plate 20 ' below by a backing plate 30 ' that is square frame shape.Backing plate 30 ' has retaining platform 31 '.One end of described push rod 6 ' passes this bottom plate 20 ' and stretches in the backing plate 30 ', and the upper end of this push rod 6 ' is fixed with liftout plate 40 '.Be fixed with a upper ejector plate 50 ' on the following liftout plate 40 '.Be fixed with two discharging thimbles 60 ' between following liftout plate 40 ' and the upper ejector plate 50 '.One end of discharging thimble 60 ' is resisted against on the product 100 after passing upper ejector plate 50 ', male model plate 5 ' and male model benevolence 7 '.Following liftout plate 40 ' and upper ejector plate 50 ' are connected with one stroke top board 80 ' by shutter 70 ', are fixed with one stroke thimble 90 ' on the trip top board 80 '.Stroke thimble 90 ' one end passes stroke top board 80 ', following liftout plate 40 ', upper ejector plate 50 ', male model plate 5 ' and male model benevolence 7 ' successively, and the trip thimble 90 ' upper end has a forming part 91 ', and this forming part 9 ' extend in the die cavity portion of male model benevolence 7 '.
Above-mentioned mould is after finishing product 100 injection mouldings during die sinking, and push rod 6 ' can promote down that liftout plate 40 ' and upper ejector plate 50 ' move up, and following liftout plate 40 ' and upper ejector plate 50 ' can move up by shutter 70 ' drive stroke top board 80 ' again.At this moment stroke thimble 90 ' and discharging thimble 60 ' also can move up together.The retaining platform 31 ' that withstands on backing plate 30 ' when stroke top board 80 ' is gone up the back and is just no longer moved up, shutter 70 ' stressed increase is gradually also opened when reaching certain value, so stroke top board 80 ' separates with upper ejector plate 50 ' with following liftout plate 40 ' and no longer moves up; Because stroke thimble 90 ' is fixed together with stroke top board 80 ', so stroke thimble 90 ' also no longer moves up; The forming part 91 ' of stroke thimble 90 ' is deviate from the die cavity portion of male model benevolence 7 ' at this moment.Liftout plate 40 ' and upper ejector plate 50 ' moved up under push rod 6 ' continued to promote then, and discharging thimble 60 ' also moves up together; Forming part 91 ' corresponding position with stroke thimble 90 ' on the product 100 just can rely on self elasticity, opening is magnified and throws off with forming part 91 '.When the mould matched moulds, push rod 6 ' resets, and liftout plate 40 ' and upper ejector plate 50 ' resetted under push rod 6 ' drove simultaneously, and upper ejector plate 50 ' drives discharging thimble 60 ' again and resets; Simultaneously, shutter 70 ' closure, stroke top board 80 ' is connected and fixed with following liftout plate 40 ', and stroke top board 80 ' drives stroke thimble 90 ' and resets together, thereby finishes a working cycles.
Yet above-mentioned existing mould self structure complexity, difficulty of processing with shedding mechanism is bigger, and its to take die space bigger, be not suitable for being applied on the mould of processing smaller size smaller product.
The utility model content
The purpose of this utility model is, at above-mentioned the deficiencies in the prior art, provides a kind of structure simpler, and the less mould with shedding mechanism takes up room.
For achieving the above object, the utility model provides the mould with shedding mechanism, being used to process needs secondary to eject the product that carries out discharging, and it comprises backing plate, a push rod, at least one discharging thimble and at least one stroke thimble of a male model plate, a male model benevolence, a bottom plate, a shaped as frame; Offer on the male model plate with the backstop hole of stroke thimble equivalent and with the pattern hole of discharging thimble equivalent; Male model benevolence be provided with die cavity portion, with the thimble portion hole of stroke thimble equivalent and with the die hole of discharging thimble equivalent; Bottom plate is provided with a push-rod hole, and an end of described push rod passes from this push-rod hole; The bottom that is resisted against product after die hole and the pattern hole is passed in the upper end of discharging thimble; The upper end of push rod is fixed with a liftout plate assembly, and the liftout plate assembly is positioned at backing plate, offers the cylinder hole with stroke thimble equivalent on the liftout plate assembly; The stroke thimble has a head, and the upper end of head is extended with a stopper section, and the stopper section is passed from the cylinder hole of liftout plate assembly, and the upper end of stopper section is extended with a thimble portion, and the bottom of product is passed and be resisted against by thimble portion from backstop hole and thimble portion hole; Be equiped with a compression spring between bottom plate and the stroke thimble.
As mentioned above, compare with background technology, the mould that the utlity model has shedding mechanism is less with volume, the better simply compression spring of structure has replaced volume stroke top board and the shutter complicated than macrostructure; Cooperating of backstop hole replaced in the prior art cooperating of retaining platform on the stroke top board and backing plate on stopper section and the male model plate on the better simply stroke thimble of, structure less with volume.Thereby it is little to take die space, can adapt to the processing of the less product of volume, and it is simple to have the mould self structure of shedding mechanism, handling ease.
Description of drawings
In Figure of description
Fig. 1 is the stereogram of the product part that needs to eject for twice the action discharging after moulding.
Fig. 2 is the existing cutaway view of mould when mould matched moulds state with shedding mechanism.
Fig. 3 is the cutaway view of mould when mould matched moulds state that the utlity model has shedding mechanism.
Fig. 4 is the cutaway view after the mould with shedding mechanism shown in Figure 3 is taken away discharging thimble, stroke thimble, compression spring.
Fig. 5 is the state diagram that once eject of mould when discharging with shedding mechanism shown in Figure 3.
The state diagram that Fig. 6 ejects for the secondary of mould when discharging with shedding mechanism shown in Figure 3.
The description of reference numerals of each assembly is as follows among the figure:
Product 100
" background technology "
Male model plate 5 ' push rod 6 '
Male model benevolence 7 ' bottom plate 20 '
Backing plate 30 ' retaining platform 31 '
Following liftout plate 40 ' upper ejector plate 50 '
Discharging thimble 60 ' shutter 70 '
Stroke top board 80 ' stroke thimble 90 '
Forming part 91 '
" the utility model "
Male model plate 5 backstop holes 51
Pattern hole 52 push rods 6
Male model benevolence 7 thimble portion holes 71
Die hole 72 master mold assemblies 8
Bottom plate 20 spring brackets 21
Limit pin hole 22 screwed holes 23
Push-rod hole 24 backing plates 30
Following liftout plate 40 grooves 41
Trunk portion through hole 42 upper ejector plates 50
Plate hole 502 on the trunk portion via hole 501
Upper plate groove 503 discharging thimbles 60
Plush copper 61 thimble bodies 62
Compression spring 70 spacer pins 80
Enlarged head 81 stroke thimbles 90
Forming part 91 thimble portions 92
Stopper section 93 heads 94
Stop bit screw 110
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 3 and Fig. 4, the mould that the utlity model has shedding mechanism is used to make moulding product 100 as shown in fig. 1.This mould comprises that a master mold assembly 8, a push rod 6, a male model plate 5 and are fixed in the male model benevolence 7 on the male model plate 5.Offer a backstop hole 51 and two pattern hole 52 on the male model plate 5.Male model benevolence 7 is provided with die cavity portion (not shown), thimble portion hole 71 and two die holes 72.
Male model plate 5 be fixed with a bottom plate 20 below by a backing plate 30 that is square frame shape.Offer a push-rod hole 24 on the bottom plate 20.Bottom plate 20 upper surfaces offer a columniform spring bracket 21, and bottom plate 20 offers limit pin hole 22 in the place, bottom surface of spring bracket 21.Bottom plate 20 offers screwed hole 23 below limit pin hole 22, the diameter of this screwed hole 23 is greater than the diameter of limit pin hole 22.
The upper end of push rod 6 is passed the push-rod hole 24 of bottom plate 20 and is stretched in the shaped as frame space of backing plate 30.The upper end of this push rod 6 is fixed with liftout plate 40, the lower surface of the following liftout plate 40 recessed groove 41 that is formed with a circle that makes progress, and following liftout plate 40 offers the trunk portion through hole 42 that upwards penetrates this time liftout plate 40 from the top of groove 41.Be fixed with a upper ejector plate 50 above the following liftout plate 40.Offer the circular trunk portion via hole 501 and the last plate hole 502 of two circles on the upper ejector plate 50.Upper ejector plate 50 offers circular upper plate groove 503 in the bottom of last plate hole 502, the diameter of this upper plate groove 503 is greater than the diameter of last plate hole 502.Trunk portion through hole 42 and trunk portion via hole 501 are formed the cylinder hole.Following liftout plate 40 and upper ejector plate 50 are formed the liftout plate assembly.The liftout plate assembly is positioned at the space that male model plate 5, backing plate 30 and bottom plate 20 are surrounded.
Upper ejector plate 50 two on plate hole 502 each a discharging thimble 60 fixedly is housed.Discharging thimble 60 has a thimble body 62 that is elongated cylindrical, and the bottom of this thimble body 62 is fixed in the plate hole 502, and its top is passed the die hole 72 of the pattern hole 52 of male model plate 5 and male model benevolence 7 and replaced on the lower surface of product 100.Thimble body 62 lower ends have a plush copper 61 to the periphery projection, and these plush copper 61 lower ends are resisted against down on the upper surface of liftout plate 40.
Be equiped with one stroke thimble 90 slidably in the trunk portion through hole 42 of following liftout plate 40.
Stroke thimble 90 has a columniform head 94, and this head 94 is located at down in the groove 41 of liftout plate 40.The upper end of head 94 has protruded upward a columniform stopper section 93, and the diameter of stopper section 93 is less than the diameter of head 94, but greater than the diameter in backstop hole 51.One end of stopper section 93 passes from the trunk portion via hole 501 of the trunk portion through hole 42 of following liftout plate 40 and upper ejector plate 50.The upper end of stopper section 93 is extended with a columniform thimble portion 92, and the diameter of thimble portion 92 is less than the diameter of stopper section 93.Thimble portion 92 is passed from the backstop hole 51 of male model plate 5 and the thimble portion hole 71 of male model benevolence 7.The upper end of thimble portion 92 is extended with a forming part 91, and this forming part 91 stretches to the die cavity portion of male model benevolence 7.
Be equiped with a compression spring 70 in the spring bracket 21 of bottom plate 20 and the groove 41 of following liftout plate 40, this compression spring 70 is resisted against on the head 94 of stroke thimble 90.Be equiped with a spacer pin 80 in the limit pin hole 22 of bottom plate 20, the top of this spacer pin 80 is inserted in the compression spring 70 to prevent that compressing spring 70 takes place crooked.The bottom of spacer pin 80 is an enlarged head 81, and this enlarged head 81 is arranged in the screwed hole 23 of bottom plate 20.Be equiped with a stop bit screw 110 in the screwed hole 23 of bottom plate 20, enlarged head 81 following that this stop bit screw 110 is used for being resisted against spacer pin 80 goes up with fixing spacer pin 80.
See also Fig. 5, after above-mentioned mould was finished product 100 injection mouldings, master mold assembly 8 moved up, i.e. during mould die sinking, liftout plate 40 and upper ejector plate 50 moved up under push rod 6 can promote, and discharging thimble 60 also can move up together.Stroke thimble 90 also can move up under compression spring 70 thrust simultaneously.After male model plate 5 was replaced in the upper end of the stopper section 93 of stroke thimble 90, stroke thimble 90 can't continue to move up, the die cavity portion that this moment, stroke thimble 90 forming part 91 and product 100 were deviate from male model benevolence 7 together.
See also Fig. 6, after forming part 91 and product 100 were deviate from the die cavity portion of male model benevolence 7, liftout plate 40 and upper ejector plate 50 moved up under push rod 6 continued to promote, and discharging thimble 60 also continues to move up together.Because stroke thimble 90 is no longer mobile, position corresponding with the forming part 91 of stroke thimble 90 on the product 100 just can rely on self elasticity, opening is magnified and with forming part 91 disengagements, at this moment can take out product smoothly.
Descending when master mold assembly 8, promptly during the mould matched moulds, push rod 6 resets, and push rod 6 drives simultaneously down that liftout plate 40 and upper ejector plate 50 reset, and upper ejector plate 50 drives discharging thimble 60 again and resets.During 40 times horizontal resets of following liftout plate, can drive stroke thimble 90 and move down and reset, the stroke thimble 90 compression spring 70 of can extruding again makes the compression spring reply compressive state, thereby finishes a working cycles.
As mentioned above, the mould that the utlity model has shedding mechanism is compared with prior art, and the better simply compression spring 70 of, structure less with volume, spacer pin 80 and stop bit screw 110 have replaced volume stroke top board 80 ' and the shutter 70 ' complicated than macrostructure.Cooperating of retaining platform 31 ' gone up with having replaced in the prior art stroke top board 80 ' and backing plate 30 ' cooperating of the backstop hole 51 of male model plate 5 in the stopper section 93 of, structure better simply stroke thimble 90 less with volume.Thereby it is little to take die space, can adapt to the processing of the less product of volume, and it is simple to have the mould self structure of shedding mechanism, handling ease.
Protection domain of the present utility model is not limited to the foregoing description, have multiple increase, revise and replace all should be contained in this patent protection domain.For example, discharging thimble 60 quantity are not limited to two, also can for one, more than three or three.Stroke thimble 90 quantity also can be two or more.The liftout plate assembly also can only adopt a sheet material.

Claims (3)

1. mould with shedding mechanism, being used to process needs secondary to eject the product that carries out discharging, and it comprises backing plate, a push rod, at least one discharging thimble and at least one stroke thimble of a male model plate, a male model benevolence, a bottom plate, a shaped as frame; Offer on the male model plate with the backstop hole of stroke thimble equivalent and with the pattern hole of discharging thimble equivalent; Male model benevolence be provided with die cavity portion, with the thimble portion hole of stroke thimble equivalent and with the die hole of discharging thimble equivalent; Bottom plate is provided with a push-rod hole, and an end of described push rod passes from this push-rod hole; The bottom that is resisted against product after die hole and the pattern hole is passed in the upper end of discharging thimble; It is characterized in that: the upper end of push rod is fixed with a liftout plate assembly, and the liftout plate assembly is positioned at backing plate, offers the cylinder hole with stroke thimble equivalent on the liftout plate assembly; The stroke thimble has a head, and the upper end of head is extended with a stopper section, and the stopper section is passed from the cylinder hole of liftout plate assembly, and the upper end of stopper section is extended with a thimble portion, and the bottom of product is passed and be resisted against by thimble portion from backstop hole and thimble portion hole; Be equiped with a compression spring between bottom plate and the stroke thimble.
2. the mould with shedding mechanism as claimed in claim 1 is characterized in that: the described liftout plate assembly lower surface recessed groove that is formed with that makes progress, and this groove is connected with the cylinder hole, and the head of described stroke thimble is positioned at this groove; The bottom plate upper surface offers a spring bracket, and described compression spring is arranged in this spring bracket and the groove.
3. the mould with shedding mechanism as claimed in claim 2 is characterized in that: bottom plate offers limit pin hole in place, the bottom surface of spring bracket, offers screwed hole below the limit pin hole; Be equiped with a top in the limit pin hole and be inserted into the spacer pin of compression in the spring, the bottom of spacer pin is the enlarged head that is arranged in the screwed hole of bottom plate, is equiped with a stop bit screw of replacing enlarged head in the screwed hole.
CNU2007200579170U 2007-09-28 2007-09-28 Die with discharging mechanism Expired - Fee Related CN201095172Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200579170U CN201095172Y (en) 2007-09-28 2007-09-28 Die with discharging mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200579170U CN201095172Y (en) 2007-09-28 2007-09-28 Die with discharging mechanism

Publications (1)

Publication Number Publication Date
CN201095172Y true CN201095172Y (en) 2008-08-06

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CNU2007200579170U Expired - Fee Related CN201095172Y (en) 2007-09-28 2007-09-28 Die with discharging mechanism

Country Status (1)

Country Link
CN (1) CN201095172Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102049824A (en) * 2009-11-06 2011-05-11 福州蓝卡潞工业有限公司 Synchronous subsection ejection device for die
CN102357952A (en) * 2011-08-15 2012-02-22 苏州金安精密模塑有限公司 Simple secondary ejection device
CN102398351A (en) * 2011-11-14 2012-04-04 青岛海尔模具有限公司 External secondary ejection mechanism assembly
CN102794877A (en) * 2012-08-31 2012-11-28 晟扬精密模具(昆山)有限公司 Injection mold
CN105128295A (en) * 2015-09-17 2015-12-09 苏州市振业模具有限公司 Device for two-stage ejection and forcible stripping of snap joint
CN105346010A (en) * 2015-10-29 2016-02-24 芜湖市万华塑料制品有限公司 Injection mold for multiple insulation frameworks
CN107718380A (en) * 2017-11-17 2018-02-23 中山市华志模具精密设备科技有限公司 A kind of secondary ejecting mechanism for mould

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102049824A (en) * 2009-11-06 2011-05-11 福州蓝卡潞工业有限公司 Synchronous subsection ejection device for die
CN102049824B (en) * 2009-11-06 2013-05-15 福州蓝卡潞工业有限公司 Synchronous subsection ejection device for die
CN102357952A (en) * 2011-08-15 2012-02-22 苏州金安精密模塑有限公司 Simple secondary ejection device
CN102398351A (en) * 2011-11-14 2012-04-04 青岛海尔模具有限公司 External secondary ejection mechanism assembly
CN102398351B (en) * 2011-11-14 2014-04-02 青岛海尔模具有限公司 External secondary ejection mechanism assembly
CN102794877A (en) * 2012-08-31 2012-11-28 晟扬精密模具(昆山)有限公司 Injection mold
CN105128295A (en) * 2015-09-17 2015-12-09 苏州市振业模具有限公司 Device for two-stage ejection and forcible stripping of snap joint
CN105346010A (en) * 2015-10-29 2016-02-24 芜湖市万华塑料制品有限公司 Injection mold for multiple insulation frameworks
CN107718380A (en) * 2017-11-17 2018-02-23 中山市华志模具精密设备科技有限公司 A kind of secondary ejecting mechanism for mould

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080806

Termination date: 20091028